baber/WOPTO huggingface dataset:
Patent JP-S5659642-A (JP)
Title: Cover glass for pocket watch
Inventor: ITOU TAKESHI
IPC: C03C3/04
Filed: 1979-10-17
Abstract: PURPOSE: To obtain the titled cover glass with superior strength, hardness, ultraviolet-ray absorbing properties and workability by bringing glass having a special composition consisting of SiO 2 , Na 2 O, CaO, Fe 2 O 3 , MgO, Al 2 O 3  and SO 3  into contact with a molten K salt to form a surface compressive stress layer.  
     CONSTITUTION: Glass having a composition consisting of, by weight 65W73% SiO 2 , 10W20% Na 2 O, 5W15% CaO, 0.05W0.2% Fe 2 O 3 , ≤5% MgO, ≤0.5% Al 2 O 3  and ≤0.5% SO 3  is dipped in a molten K salt such as KNO 3  to form a surface compressive stress layer having 50W65kg/mm 2  stress value and 10W20μ depth by ion exchange at 380W480°C for 1W5hr. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S5761910-A (JP)
Title: Navigation device
Inventor: ITANI KENJI
IPC: G01C21/20
Filed: 1980-09-25
Abstract: PURPOSE:To realize the use of the position line information with high accuracy, by calculating an extent of shift based on an intersection of two pieces of position line information and when one of the two position lines is shifted by a unit time and then comparing the extent of shift with an allowable range. CONSTITUTION:The outputs of receivers 1 and 2 of lorans A and C are converted into a data which is based on the Besselian coordinates through a latitude/longitude converting circuit 5 to obtain the latitude and longitude of the intersection of two position lines. Then an extent of shift is obtained from D1 and theta1 when the L1 of the two position lines is fixed with the other line L1 shifted by a unit time respectively. This extent of shift is calculated by a computer incorporated into the circuit 5 and then compared with an allowable range which is previously set to decide the accuracy for a display 7 or alarm 8. In such way, an operator can change the position line now at use into an optimum one with high accuracy.
Patent JP-S61292869-A (JP)
Inventor: MIYAGAWA MITSUNORI
IPC: H01R13/66
Filed: 1985-06-19
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S5258457-A (JP)
Title: Removal of objects
Inventor: KABASHIMA AKIRA
IPC: H01L21/301
Filed: 1975-11-10
Abstract: PURPOSE: In removing objects from a table after picking up the objects by a vacuum and subjecting them to wet processing, a clearance is provided between the objects and the table, in which water is supplied to make a water film, whereby damages are eliminated and operation is made easire. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H0430796-A (JP)
Title: Production of transferred saccharide of sucrose
Inventor: KOBAYASHI SHOICHI
IPC: C12P19/18
Filed: 1990-05-25
Abstract: PURPOSE:To obtain the subject transferred saccharide useful for drink, etc., having bifidus-propagating action and fat accumulation-inhibiting property by using a specific thermophilic bacterium belonging to genus Bacillus and producing sucrose transferase. CONSTITUTION:Thermophilic bacterium belonging to genus Bacillus and producing sucrose transferase is used, preferably sucrose and/or maltose is affected on an air-diffusible membrane charged with said bacterium to afford the objective sucrose transferase, preferably isomaltosyl fructoside or isomelezitose. Besides, a bacterium having >=65 deg.C growing temperature, e.g. FERM BP-2927 is preferably used as said bacterium.
Patent JP-H087095-A (JP)
Title: Character and pattern display device
Inventor: AMANO YOSHINORI
IPC: G06F3/0488
Filed: 1994-06-16
Abstract: PURPOSE:To display a handwritten character and a handwritten pattern in the same state irrespective of the setting of the thickness of line width in a device to display the handwritten character or r pattern, etc. CONSTITUTION:Plural memories 3A to 3D to be given the same picture data in common, a means 1 to select the prescribed memory to be the written object of the picture data from among the memories 3A to 3D in accordance with the setting of the line width, the means 27A to 27D which generate prescribed addresses (X, Y) on each memory 3A to 3D and the addresses shifted from these addresses (X, Y) to the row/column direction of the memory by a prescribed number of bits portion respectively as the write address of the picture data, and give them individually to each memory 3A to 3D, and the means 12 to synthesize the picture data read out of each memory 3A to 3D are provided.
Patent JP-S5923161-A (JP)
Title: Piston pin made of composite material
Inventor: DOUNOMOTO TADASHI
IPC: F02F3/00
Filed: 1982-07-30
Abstract: PURPOSE:To obtain a piston pin lighter in weight than that made of a hollow steel material and having the same strength by reinforcing it with the reinforced fiber in parallel with the longitudinal axis of a connecting rod and with an inclination to the axis of a piston pin and the reinforced fiber of the cylindrical layer area of the piston ring in parallel with the axis. CONSTITUTION:A piston pin 1 is made of aluminum alloy 7, and the layer-like area 10 is reinforced with the carbon fiber 11 in parallel with the axis 9 and with an inclination angle of + or -60 deg. to the axis 8. A cylindrical layer area 13 near the peripheral surface 12 is reinforced with the carbon fiber 14 in parallel with the axis 8 and the carbon fiber 14' wound in a coil shape around the axis 8. Molybdenum is thermally sprayed on the surface layer 16 contouring the peripheral surface 12. Such a piston pin 1 is lighter in weight by about 40% than that made of a hollow steel material, and its strength and abrasion resistance is noticed to be at the level with no problem practically.
Patent JP-S6114453-A (JP)
Title: Stirling engine
Inventor: FUJITA TATSUO
IPC: F02G1/043
Filed: 1984-06-28
Abstract: PURPOSE:To reduce the weight of displacer thus to reduce the inertia and to improve the engine efficiency by employing a displacer constructed with rings coupled through a partitioner. CONSTITUTION:A displacer 21 of such structure as the circumference is formed with rings coupled through a partitioner is provided in an enclosed container 22. The space in the displacer cylinder 24 confined by the displacer rod 23 secured to the partitioner is employed as gas spring 26. Upon upward motion of the displacer 21, the working fluid in the expansion space 15 will move through a heater 16, a regenerator 18 and a cooler 17 into the compression space 19 to reduce the average pressure thus to pull the power piston 25 upward. While upon upward motion of the displacer 21, the differential pressure between the gas spring 26 and the expansion space 15 will cause downward motion of the displacer 21 to move the working fluid into the expansion space 15 thus to increase the average pressure and to pull down the power piston 25.
Patent JP-S5837129-A (JP)
Title: Selective cooling device for one side edge part in continuous annealing
Inventor: KASUYA GUNJI
IPC: C21D11/00
Filed: 1981-08-28
Abstract: PURPOSE:To obtain proper winding tension in the width direction of a steel band, by controlling a flow rate of a refrigerant of a selecting and cooling device, in accordance with a tension difference between a selecting and cooling part and other part, by a steel band width direction tension detector placed between a titled device and a winding machine. CONSTITUTION:As for a steel band 4 which has been heated and soaked in a heating zone 1 and a soaking zone 2, respectively, when it has been cooled in a cooling zone 3, cooling gas is blown to the lower surface by a selecting and cooling device 7, and one side edge part is selected and cooled. This edge part is plastically deformed by thermal stress, and when it is regularly cooled to a normal temperature, it becomes an ear-wave-like hanging state. When it is wound by a winding machine 6, strong winding tension is generated in the plate and being opposite to this edge part. This winding tension in the plate width direction is detected by a detector 8, and tension of one side edge part is compared with tension B of other part by a controller 9. Subsequently, a flow rate of a regrigerant to the device 7 is controlled and cooled by a refrigerant flow rate controller 10 so that said difference becomes a set value decided by a tension distribution required for reducing the distortion in advance. In this way, a prescribed winding tension difference is given in the width direction of the steel band 4.
Patent JP-S5773244-A (JP)
Title: Hydraulic brake piston
Inventor: RARII REA RASUTO
IPC: F16D65/22
Filed: 1981-08-28
Abstract: A fluid dynamic piston comprises a cylindrical member 45 having a closed end 46, reinforcing means 50 extending axially from the closed end through at least a portion of the cylindrical member's axial length, the reinforcing means terminating with abutment means 37 whereby axial forces are transmitted from the cylindrical member's closed end to the abutment means. <IMAGE>
Patent JP-H06163142-A (JP)
Title: Contact pin press-in device
Inventor: MAKABE RYOICHI
IPC: H01R43/20
Filed: 1992-04-28
Abstract: PURPOSE:To reuse a contact pin, even when its point collides due to position displacement or the like, by confirming the contact pin for whether its point is inserted to a through hole or not in the bottom dead center of a holding mechanism, stopping pressure action when in abnormality, and using in this action a press-fit head structure left as in light weight. CONSTITUTION:In the bottom dead center of a holding mechanism, whether the point of a contact pin 3 is inserted or not to a through hole 7, provided in a backboard 2, is confirmed by a photomicrosensor, and a stop signal against pressure action is output, when in abnormality, to stop press fitting by controlling a pressure head. A pressure head mechanism, whose weight is decreased lighter than its own weight of the head by a weight lightening mechanism, is held by the holding mechanism. Here is constituted the weight lightening mechanism of pulleys provided in the upper part front/rear of a frame, to stop the front end part of a wire, linked to this pulley, to the holding mechanism, and a weight a little lighter than the pressure head is left as mounted to the rear end part of the wire.
Patent JP-S6027227-A (JP)
Title: Logical circuit
Inventor: MASUDA IKUROU
IPC: H03K19/017
Filed: 1983-07-25
Abstract: PURPOSE:To obtain a logical circuit characterized by a high speed and low power consumption by providing the logical circuit with an one-way conductive type FET and an other-way conductive type FET and the 1st and 2nd bipolar TRs. CONSTITUTION:The drain D of the one-way conductive type FET PMOS 11 is directly connected to the drain D of the other-way conductive type FET NMOS21 only by a wiring. When the PMOS11 is turned on, the whole current flows into the base B of the bipolar TR NPN3, so that the NPN31 is immediately turned on. Since the charge accumulated in the base B of the NPN31 and the PMOS11 is directly extracted to the base B of an NPN32 through the NMOS21, high speed operation can be attained, the simultaneous ON time of the NPN31 and NPN32 shortened, a conductive pass between potential V1, V3 and V2 is not generated, and power consumption is reduced.
Patent JP-H09321758-A (JP)
Title: Data collecting system
Inventor: TAKAHASHI AKIHIKO
IPC: H04L12/28
Filed: 1996-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a data collecting system reducing collecting time at the time of collecting data for plural secondary stations and obtaining data in an optional secondary station in a shorter time and in an optional priority order. SOLUTION: A polling signal is transmitted from a primary station 1 to the plural secondary stations 21 to 2N. The primary station 1 is provided with a polling means 102 setting the address of a secondary station housing data desired to collect to the polling signal and a means 101 transmitting this polling means 102 to the secondary station. Each secondary stations 21 to 2N is provided with a means 201 receiving the polling signal, a means 203 detecting the address of its own station included in the received polling signal and its priority order, a means 204 calculating time for responding from the priority order of this address and means 207 transmitting data toward the primary station.  A secondary station housing requested data transmits data after the elapse of a responding time from the time of receiving the polling signal so that the data transmission by the respective secondary stations receiving the request are not overlapped to realize the reduction of time of collecting data.
Patent JP-S5562966-A (JP)
Title: Coated isoindolinone pigment
Inventor: KURAMOTO KENICHI
IPC: C09B57/04
Filed: 1978-11-02
Abstract: PURPOSE: To impart inorganic characteristics to isoindolinone pigment, and to improve the dispersibility and the water resistance of the coating film, by filling the voids of a surfactant layer formed on a particle of isoindolinone with an insoluble metal salt, and bonding the surfactant and a metal ion.  
     CONSTITUTION: A surfactant layer is formed on an isoindolinone particle by adsorbing the hydrophilic groups or hydrophobic groups of the surfactant molecule to the particle. The voids of the surfactant layer are filled with an insoluble metal salt, and the hydrophilic group of the surfactant is bonded with a metal ion having two or more valencies. The surfactant is pref. an anionic surfactant, e.g. a fatty acid salt, an alkyl phosphate, etc. The metal having two or more valencies is, e.g. Fe, Co, Ni, etc. The insoluble metal salt is, e.g. metal hydroxide, metal carbonate, metal sulfate, etc. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S63299145-A (JP)
Title: Ceramic vessel for semiconductor device
Inventor: SAKURAI FUMIO
IPC: H01L23/50
Filed: 1987-05-28
Abstract: PURPOSE:To reduce improper short-circuits due to scattering of brazing material and to improve the positional accuracy of a lead by forming a groove in a depth equal to one-half of the thickness of the lead in the lead mount of a ceramic vessel, and forming a metallized pattern with Ag-Pd paste or the like in the groove. CONSTITUTION:A groove 2 having a depth corresponding to the half of the thickness of a lead 4 to be attached is formed on a lead mount on the rear face of a vessel body 1, paste of Ag-Pd is printed and baked to form a pattern 3, and an external lead of kovar or 42-alloy is manufactured by brazing with Ag-Cu brazing material or the like. Thus, when the lead is brazed to the pattern, it can prevent a short-circuit between the patterns from occurring due to the flow or scattering of the brazing material, and the lead mounting accuracy is so provided as to braze to fall in the mounting pattern of the vessel.
Patent JP-S63299402-A (JP)
Title: Buffer amplifier
Inventor: HACHIMAN YUKIO
IPC: H03K17/693
Filed: 1987-05-28
Abstract: PURPOSE:To prevent switching noise from being generated, to suppress the fluctuation factor of an output voltage for an input voltage, and to miniaturize a voltage holding capacitor, by connecting plural input parts in parallel, and constituting one input of them by using a differential amplifier possible to be selected by a control circuit. CONSTITUTION:The input voltages to be applied on input terminals IN1...INn are held at the voltage holding capacitors CH1...CHn by closing switches SW1...SWn. And one of them is selected by a control input CON, and is taken out as an OUT. Actually, the sum of the voltage holding capacitors CH1...CHn and incidental capacitors CS1...CSn acts as the voltage holding capacitor, and no voltage fluctuation occurs at the time of selecting the input. Also, since no switch connected directly to the input of the differential amplifier is prepared, no switching noise is generated.
Patent JP-H082385-A (JP)
Title: Wiper device for vehicle
Inventor: KOYAMA YUJI
IPC: B60S1/32
Filed: 1994-06-16
Abstract: PURPOSE:To provide an excellent wiper device for a vehicle allowing a wiper to be automatically fixed into the floating state from the glass face of the vehicle only by operating an operating switch provided in the vehicle without conventional troublesome work so as to prevent the viper from coming off broken by the weight of snow. CONSTITUTION:A vehicle 1 is provided with a wiper floating device 4 for fixing a wiper 3, reciprocated on the glass face 2 of the vehicle 1, into the floating state from the glass face 2, and the operating switch 5 of this wiper floating device 4 is provided inside the vehicle 1, in a position enabling a driver seated in a driver's seat 10 to operate while sitting in the driver's seat 10.
Patent JP-H05318800-A (JP)
Title: Thermal head
Inventor: SHIRAISHI RYOICHI
IPC: B41J2/345
Filed: 1992-05-27
Abstract: PURPOSE:To provide a thermal head sliding without damaging heat-sensitive paper or a thermal transfer ribbon and applying printing of high quality to recording paper by positioning all of the connection terminals provided to one side of an insulating substrate on the front side of the arrangement position of heating resistors with respect to the moving direction of the insulating substrate. CONSTITUTION:A plurality of heating resistors 3 are linearly arranged on a square insulating substrate 2 in the vicinity of one side among two sides meeting each other on the upper surface of the substrate at a right angle and a plurality of the connection terminals 6 for connecting the heating resistors 3 to an external electric circuit are provided to the other side of the substrate. The insulating substrate 2 is moved in a fixed direction with respect to heat sensitive paper or a thermal transfer ribbon so that the resistors 3 become the rear part of the substrate and the resistors 3 are slid with the thermal paper or the thermal transfer ribbon to print recording paper. Further, all of the connection terminals 6 provided to one side of the insulating substrate 2 are positioned on the front side of the arrangement direction of the resistors 3 with respect to the moving direction of the insulating substrate 2.
Patent JP-S5835346-A (JP)
Title: Ventilation device
Inventor: INOUE MASAKI
IPC: F24F7/013
Filed: 1981-08-26
Abstract: PURPOSE:To minimize the diameter of a pipe penetrating hole formed in the wall of a  house through which the pipe is penetrated of the ventilation device of the simultaneous  air suction and exhaust type by a method wherein outdoor air suction and exhaust  holes respectively communicated with air suction and exhaust passages, both operated  by the rotation of a single fan are disposed side by side with each other. CONSTITUTION:A centrifugal type multi-vane fan 4 is arranged in a frame member 1 wherein an arc-shaped air suction casing 7 and an arc-shaped air exhaust casing  8 are formed on the surface of a partition wall 6, and the inside of the fan 4 is divided  into an air suction side and an air exhaust side by separators 5a and 5b. An electric  motor housing recess 14 is formed in the center of the surface of the partition wall 6,  and an air inlet 15 is formed adjacent the recess 14. The air inlet 15 is communicated  with the outdoor air suction hole 20 provided in a back cover 5. The tip end side of the air exhaust casing 8 and the inner end side of the air suction casing 7 constituted a  part of the air exhaust passage 10, which is communicated with the outdoor air exhaust hole 19 on the backside of the partition wall 6 at an communication hole 11a. The external air suctioned through the air suction hole 20 is blown into a room through an air blowing hole 9.
Patent JP-S5827684-A (JP)
Inventor: MERUBIN JIEI HATSUCHI
IPC: B01J39/00
Filed: 1982-08-03
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H01306589-A (JP)
Title: Production of alkanolammonium or ammonium salt of surfactant
Inventor: TANIGAKI MASANOBU
IPC: C25B3/00
Filed: 1988-06-01
Abstract: PURPOSE:To obtain a surfactant of desired purity by an efficient reaction by carrying out electrodialysis with an ion exchange membrane obtd. by treating the surface of a sulfonic acid type cation exchange membrane having a specified ion exchange capacity and a specified water content with an amine-aldehyde condensation product. CONSTITUTION:When an alkali metal salt of an amino acid or acylated amino acid type surfactant is electrodialyzed in the presence of a mineral acid salt of alkanolamine or ammonia to produce the alkanolammonium or ammonium salt of the amino acid or acylated amino acid type surfactant, the electrodialysis is carried out with a sulfonic acid type cation exchange membrane obtd. by treating the surface or surface layer of a cation exchange resin with an amine- aldehyde condensation product to regulate the ion exchange capacity to 2.0-3.0 milliequiv. per 1g dry resin and the water content to 0.2-0.3%. The desired ammonium salt of high purity can be efficiently produced.
Patent JP-S63301175-A (JP)
Title: Electric motor with electromagnetic clutch for motor-operated power steering
Inventor: ISHIKURA HISATSUGU
IPC: B62D5/04
Filed: 1987-06-01
Abstract: PURPOSE:To enhance the transmission torque of an electromagnetic clutch, in a device in which the power of an electric motor is given as a steering assisting force via the electromagnetic clutch, by constituting so that the electro magnetic clutch is increasingly magnetized by the leakage flux generated in the axial direction of the electric motor. CONSTITUTION:The output signal corresponding to the steering torque detected by a torque sensor 2 is given to an electric motor 8 through a control unit 9, and the power of the motor is transmitted to a reduction gear 6 via an electro magnetic clutch 4, thereby the steering force of a steering wheel 1 is assisted. The electromagnetic clutch 7 is provided as a protective device for disconnecting the electric motor 3 mechanically when the steering system has failed. In this case, the electric motor 8 is so constituted that the field magnetomotive force by which the field poles are magnetized into N poles and S poles becomes uneven, so that the leakage flux in the axial direction can be generated. Further, the electromagnetic clutch 7 is constituted by selecting the polarity of the applied voltage so that the flux of the electromagnetic clutch 7 is increasingly magnetized by the leakage flux of the electric motor 8.
Patent JP-H11156656-A (JP)
Title: Safety clamp
Inventor: BHANDARI AJAY K
IPC: B23Q11/00
Filed: 1998-05-18
Abstract: PROBLEM TO BE SOLVED: To leave space for an obstacle without crushing the same by causing a spacer to move among a plurality of positions, and a work piece holder to move to a base part when the spacer encounters the obstacle. SOLUTION: A spacer 40 is formed and arranged so as to let moved among difference positions. In a first position, the spacer 40 allows a clamp die holder 28 to move to a base part 38. In a second position, the spacer 40 prohibits the clamp die holder 28 from moving to the base part 38. If there is an obstacle such as a human finger or the like the clamp die and a bent die, the spacer 40 is located in the first position to be prevented from falling between the clamp die holder 28 and the base part 38. The clamp die holder 28 starts to move in a right direction, but the same stops when it encounters the obstacle, and then a spring 59 is compressed.
Patent JP-2000327728-A (JP)
Title: Curable composition
Inventor: KOJIMA SHIRO
IPC: G02B5/20
Filed: 1999-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a new radiation-curable composition which has excellent pigment dispersibility, excellent compatibility with radiation-reactive compounds and excellent adhesivity to substrates, gives coating films having excellent water resistance and excellent alkali resistance, and can especially be applied to color filters and so on. SOLUTION: This curable composition comprises a radiation-curable graft copolymer that is produced from branch polymers having radiation-reactive polymerizing groups and carboxyl groups and a trunk polymer having radiation- reactive polymerizing groups and hydroxyl groups, and a compound which has one or more (meth)acryloyl groups in the molecule and a mol.wt. of 100 to 5,000.